68451843

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 99380736

約数和(自身を除く): 30928893

約数列:

[1, 3, 17, 51, 83, 103, 157, 249, 309, 471, 1411, 1751, 2669, 4233, 5253, 8007, 8549, 13031, 16171, 25647, 39093, 48513, 145333, 221527, 274907, 435999, 664581, 824721, 1342193, 4026579, 22817281, 68451843]

約数ペア:

[(1, 68451843), (3, 22817281), (17, 4026579), (51, 1342193), (83, 824721), (103, 664581), (157, 435999), (249, 274907), (309, 221527), (471, 145333), (1411, 48513), (1751, 39093), (2669, 25647), (4233, 16171), (5253, 13031), (8007, 8549)]